A signal may have frequency components which lie in the range of 0.001 Hz to 10Hz. which of the following types of coupling should be chosen in a multistage amplifier designed to amplify this signal ?

A signal may have frequency components which lie in the range of 0.001

1.	A signal may have frequency components which lie in the range of 0.001 Hz to 10Hz. which of the following types of coupling should be chosen in a multistage amplifier designed to amplify this signal ?
A.	RC coupling
B.	Transformer coupling
C.	Direct coupling
D.	Double-tuned coupling
Answer» D. Double-tuned coupling

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A signal may have frequency components which lie in the range of 0.001 Hz to 10Hz. which of the following types of coupling should be chosen in a multistage amplifier designed to amplify this signal ?

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